Tire tread



FIG. 1 is a perspective view of a tire, showing my new design, it being understood that the pattern shown repeats uniformly throughout the circumference of the tread;

FIG. 2 is a front elevational view thereof, the back elevational view being a mirror image thereof; and,

FIG. 3 is a right side elevational view thereof, the opposing side being a mirror image thereof.

The broken line showing of the tire sidewall is included for the purpose of illustrating environment and forms no part of the claimed design. 

The ornamental design for a tire tread, as shown and described. 